The rtl8192e procfs-based debug interface seems very broken

The procfs debug code in rtl_debug.c is, ironically, very buggy: it lacks proper locking.
Since the most useful part of the code (the stats) are available through more
standard APIs, I think it is best to just delete the whole mess.
Signed-off-by: Sean MacLennan <seanm@seanm.ca>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

drivers/staging/rtl8192e/rtl8192e/Makefile

@@ -7,7 +7,6 @@ r8192e_pci-objs :=		\
 	r8190P_rtl8256.o	\
 	rtl_cam.o		\
 	rtl_core.o		\
-	rtl_debug.o		\
 	rtl_dm.o		\
 	rtl_eeprom.o		\
 	rtl_ethtool.o		\

drivers/staging/rtl8192e/rtl8192e/rtl_core.c

@@ -2966,8 +2966,6 @@ static int rtl8192_pci_probe(struct pci_dev *pdev,
 		goto err_free_irq;
 	RT_TRACE(COMP_INIT, "dev name: %s\n", dev->name);
 
-	rtl8192_proc_init_one(dev);
-
 	if (priv->polling_timer_on == 0)
 		check_rfctrl_gpio_timer((unsigned long)dev);
 
@@ -3003,7 +3001,6 @@ static void rtl8192_pci_disconnect(struct pci_dev *pdev)
 		del_timer_sync(&priv->gpio_polling_timer);
 		cancel_delayed_work(&priv->gpio_change_rf_wq);
 		priv->polling_timer_on = 0;
-		rtl8192_proc_remove_one(dev);
 		rtl8192_down(dev, true);
 		deinit_hal_dm(dev);
 		if (priv->pFirmware) {
@@ -3093,7 +3090,6 @@ static int __init rtl8192_pci_module_init(void)
 	printk(KERN_INFO "\nLinux kernel driver for RTL8192E WLAN cards\n");
 	printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan Driver\n");
 
-	rtl8192_proc_module_init();
 	if (0 != pci_register_driver(&rtl8192_pci_driver)) {
 		DMESG("No device found");
 		/*pci_unregister_driver (&rtl8192_pci_driver);*/
@@ -3107,7 +3103,6 @@ static void __exit rtl8192_pci_module_exit(void)
 	pci_unregister_driver(&rtl8192_pci_driver);
 
 	RT_TRACE(COMP_DOWN, "Exiting");
-	rtl8192_proc_module_remove();
 }
 
 void check_rfctrl_gpio_timer(unsigned long data)

drivers/staging/rtl8192e/rtl8192e/rtl_core.h

@@ -1085,10 +1085,4 @@ void ActUpdateChannelAccessSetting(struct net_device *dev,
 			   enum wireless_mode WirelessMode,
 			   struct channel_access_setting *ChnlAccessSetting);
 
-/* proc stuff from rtl_debug.c */
-void rtl8192_proc_init_one(struct net_device *dev);
-void rtl8192_proc_remove_one(struct net_device *dev);
-void rtl8192_proc_module_init(void);
-void rtl8192_proc_module_remove(void);
-
 #endif

drivers/staging/rtl8192e/rtl8192e/rtl_debug.c

-/******************************************************************************
- * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
- *
- * Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * wlanfae <wlanfae@realtek.com>
-******************************************************************************/
-#include "rtl_core.h"
-#include "r8192E_phy.h"
-#include "r8192E_phyreg.h"
-#include "r8190P_rtl8256.h" /* RTL8225 Radio frontend */
-#include "r8192E_cmdpkt.h"
-
-/****************************************************************************
-   -----------------------------PROCFS STUFF-------------------------
-*****************************************************************************/
-/*This part is related to PROC, which will record some statistics. */
-static struct proc_dir_entry *rtl8192_proc;
-
-static int proc_get_stats_ap(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-	struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
-	struct rtllib_device *ieee = priv->rtllib;
-	struct rtllib_network *target;
-	int len = 0;
-
-	list_for_each_entry(target, &ieee->network_list, list) {
-
-		len += snprintf(page + len, count - len,
-				"%s ", target->ssid);
-
-		if (target->wpa_ie_len > 0 || target->rsn_ie_len > 0)
-			len += snprintf(page + len, count - len,
-					"WPA\n");
-		else
-			len += snprintf(page + len, count - len,
-					"non_WPA\n");
-
-	}
-
-	*eof = 1;
-	return len;
-}
-
-static int proc_get_registers_0(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0x000;
-
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n ",
-			(page0>>8));
-	len += snprintf(page + len, count - len,
-			"\nD:  OF > 00 01 02 03 04 05 06 07 08 09 0A 0B "
-			"0C 0D 0E 0F");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 16 && n <= max; n++, i++)
-			len += snprintf(page + len, count - len,
-					"%2.2x ", read_nic_byte(dev,
-					(page0 | n)));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-
-}
-static int proc_get_registers_1(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0x100;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n ",
-			(page0>>8));
-	len += snprintf(page + len, count - len,
-			"\nD:  OF > 00 01 02 03 04 05 06 07 08 09 0A 0B "
-			"0C 0D 0E 0F");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len,
-				"\nD:  %2x > ", n);
-		for (i = 0; i < 16 && n <= max; i++, n++)
-			len += snprintf(page + len, count - len,
-					"%2.2x ", read_nic_byte(dev,
-					(page0 | n)));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-
-}
-static int proc_get_registers_2(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0x200;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n ",
-			(page0 >> 8));
-	len += snprintf(page + len, count - len,
-			"\nD:  OF > 00 01 02 03 04 05 06 07 08 09 0A 0B 0C "
-			"0D 0E 0F");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len,
-				"\nD:  %2x > ", n);
-		for (i = 0; i < 16 && n <= max; i++, n++)
-			len += snprintf(page + len, count - len,
-					"%2.2x ", read_nic_byte(dev,
-					(page0 | n)));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-
-}
-static int proc_get_registers_3(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0x300;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n ",
-			(page0>>8));
-	len += snprintf(page + len, count - len,
-			"\nD:  OF > 00 01 02 03 04 05 06 07 08 09 0A 0B "
-			"0C 0D 0E 0F");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len,
-				"\nD:  %2x > ", n);
-		for (i = 0; i < 16 && n <= max; i++, n++)
-			len += snprintf(page + len, count - len,
-					"%2.2x ", read_nic_byte(dev,
-					(page0 | n)));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-
-}
-static int proc_get_registers_4(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0x400;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n ",
-			(page0>>8));
-	len += snprintf(page + len, count - len,
-			"\nD:  OF > 00 01 02 03 04 05 06 07 08 09 0A 0B "
-			"0C 0D 0E 0F");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len,
-				"\nD:  %2x > ", n);
-		for (i = 0; i < 16 && n <= max; i++, n++)
-			len += snprintf(page + len, count - len,
-					"%2.2x ", read_nic_byte(dev,
-					(page0 | n)));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-
-}
-static int proc_get_registers_5(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0x500;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n ",
-			(page0 >> 8));
-	len += snprintf(page + len, count - len,
-			"\nD:  OF > 00 01 02 03 04 05 06 07 08 09 0A 0B "
-			"0C 0D 0E 0F");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len,
-				"\nD:  %2x > ", n);
-		for (i = 0; i < 16 && n <= max; i++, n++)
-			len += snprintf(page + len, count - len,
-					"%2.2x ", read_nic_byte(dev,
-					(page0 | n)));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-
-}
-static int proc_get_registers_6(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0x600;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n ",
-			(page0>>8));
-	len += snprintf(page + len, count - len,
-			"\nD:  OF > 00 01 02 03 04 05 06 07 08 09 0A 0B "
-			"0C 0D 0E 0F");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len,
-				"\nD:  %2x > ", n);
-		for (i = 0; i < 16 && n <= max; i++, n++)
-			len += snprintf(page + len, count - len,
-					"%2.2x ", read_nic_byte(dev,
-					(page0 | n)));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-
-}
-static int proc_get_registers_7(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0x700;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n ",
-			(page0 >> 8));
-	len += snprintf(page + len, count - len,
-			"\nD:  OF > 00 01 02 03 04 05 06 07 08 09 0A 0B 0C "
-			"0D 0E 0F");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len,
-				"\nD:  %2x > ", n);
-		for (i = 0; i < 16 && n <= max; i++, n++)
-			len += snprintf(page + len, count - len,
-					"%2.2x ", read_nic_byte(dev,
-					(page0 | n)));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-
-}
-static int proc_get_registers_8(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0x800;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n",
-			(page0 >> 8));
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 4 && n <= max; n += 4, i++)
-			len += snprintf(page + len, count - len,
-					"%8.8x ", rtl8192_QueryBBReg(dev,
-					(page0 | n), bMaskDWord));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-
-}
-static int proc_get_registers_9(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0x900;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n",
-			(page0>>8));
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 4 && n <= max; n += 4, i++)
-			len += snprintf(page + len, count - len,
-					"%8.8x ", rtl8192_QueryBBReg(dev,
-					(page0 | n), bMaskDWord));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-static int proc_get_registers_a(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0xa00;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n",
-			(page0>>8));
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 4 && n <= max; n += 4, i++)
-			len += snprintf(page + len, count - len,
-					"%8.8x ", rtl8192_QueryBBReg(dev,
-					(page0 | n), bMaskDWord));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-static int proc_get_registers_b(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0xb00;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n",
-			(page0 >> 8));
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 4 && n <= max; n += 4, i++)
-			len += snprintf(page + len, count - len,
-					"%8.8x ", rtl8192_QueryBBReg(dev,
-					(page0 | n), bMaskDWord));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-static int proc_get_registers_c(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0xc00;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n",
-			(page0>>8));
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 4 && n <= max; n += 4, i++)
-			len += snprintf(page + len, count - len,
-					"%8.8x ", rtl8192_QueryBBReg(dev,
-					(page0 | n), bMaskDWord));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-static int proc_get_registers_d(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0xd00;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n",
-			(page0>>8));
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 4 && n <= max; n += 4, i++)
-			len += snprintf(page + len, count - len,
-					"%8.8x ", rtl8192_QueryBBReg(dev,
-					(page0 | n), bMaskDWord));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-static int proc_get_registers_e(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n, page0;
-
-	int max = 0xff;
-	page0 = 0xe00;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n####################page %x##################\n",
-			(page0>>8));
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 4 && n <= max; n += 4, i++)
-			len += snprintf(page + len, count - len,
-					"%8.8x ", rtl8192_QueryBBReg(dev,
-					(page0 | n), bMaskDWord));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-
-static int proc_get_reg_rf_a(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n;
-
-	int max = 0xff;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n#################### RF-A ##################\n ");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 4 && n <= max; n += 4, i++)
-			len += snprintf(page + len, count - len,
-					"%8.8x ", rtl8192_phy_QueryRFReg(dev,
-					(enum rf90_radio_path)RF90_PATH_A, n,
-					bMaskDWord));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-
-static int proc_get_reg_rf_b(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n;
-
-	int max = 0xff;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n#################### RF-B ##################\n ");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 4 && n <= max; n += 4, i++)
-			len += snprintf(page + len, count - len,
-					"%8.8x ", rtl8192_phy_QueryRFReg(dev,
-					(enum rf90_radio_path)RF90_PATH_B, n,
-					bMaskDWord));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-
-static int proc_get_reg_rf_c(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n;
-
-	int max = 0xff;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n#################### RF-C ##################\n");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 4 && n <= max; n += 4, i++)
-			len += snprintf(page + len, count - len,
-					"%8.8x ", rtl8192_phy_QueryRFReg(dev,
-					(enum rf90_radio_path)RF90_PATH_C, n,
-					bMaskDWord));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-
-static int proc_get_reg_rf_d(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-
-	int len = 0;
-	int i, n;
-
-	int max = 0xff;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n#################### RF-D ##################\n ");
-	for (n = 0; n <= max;) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", n);
-		for (i = 0; i < 4 && n <= max; n += 4, i++)
-			len += snprintf(page + len, count - len,
-					"%8.8x ", rtl8192_phy_QueryRFReg(dev,
-					(enum rf90_radio_path)RF90_PATH_D, n,
-					bMaskDWord));
-	}
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-
-static int proc_get_cam_register_1(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-	u32 target_command = 0;
-	u32 target_content = 0;
-	u8 entry_i = 0;
-	u32 ulStatus;
-	int len = 0;
-	int i = 100, j = 0;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n#################### SECURITY CAM (0-10) ######"
-			"############\n ");
-	for (j = 0; j < 11; j++) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", j);
-		for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) {
-			target_command = entry_i+CAM_CONTENT_COUNT*j;
-			target_command = target_command | BIT31;
-
-			while ((i--) >= 0) {
-				ulStatus = read_nic_dword(dev, RWCAM);
-				if (ulStatus & BIT31)
-					continue;
-				else
-					break;
-			}
-			write_nic_dword(dev, RWCAM, target_command);
-			target_content = read_nic_dword(dev, RCAMO);
-			len += snprintf(page + len, count - len, "%8.8x ",
-					target_content);
-		}
-	}
-
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-
-static int proc_get_cam_register_2(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-	u32 target_command = 0;
-	u32 target_content = 0;
-	u8 entry_i = 0;
-	u32 ulStatus;
-	int len = 0;
-	int i = 100, j = 0;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n#################### SECURITY CAM (11-21) "
-			"##################\n ");
-	for (j = 11; j < 22; j++) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", j);
-		for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) {
-			target_command = entry_i + CAM_CONTENT_COUNT * j;
-			target_command = target_command | BIT31;
-
-			while ((i--) >= 0) {
-				ulStatus = read_nic_dword(dev, RWCAM);
-				if (ulStatus & BIT31)
-					continue;
-				else
-					break;
-			}
-			write_nic_dword(dev, RWCAM, target_command);
-			target_content = read_nic_dword(dev, RCAMO);
-			len += snprintf(page + len, count - len, "%8.8x ",
-					target_content);
-		}
-	}
-
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-
-static int proc_get_cam_register_3(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-	u32 target_command = 0;
-	u32 target_content = 0;
-	u8 entry_i = 0;
-	u32 ulStatus;
-	int len = 0;
-	int i = 100, j = 0;
-
-	/* This dump the current register page */
-	len += snprintf(page + len, count - len,
-			"\n#################### SECURITY CAM (22-31) ######"
-			"############\n ");
-	for (j = 22; j < TOTAL_CAM_ENTRY; j++) {
-		len += snprintf(page + len, count - len, "\nD:  %2x > ", j);
-		for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) {
-			target_command = entry_i + CAM_CONTENT_COUNT * j;
-			target_command = target_command | BIT31;
-
-			while ((i--) >= 0) {
-				ulStatus = read_nic_dword(dev, RWCAM);
-				if (ulStatus & BIT31)
-					continue;
-				else
-					break;
-			}
-			write_nic_dword(dev, RWCAM, target_command);
-			target_content = read_nic_dword(dev, RCAMO);
-			len += snprintf(page + len, count - len, "%8.8x ",
-					target_content);
-		}
-	}
-
-	len += snprintf(page + len, count - len, "\n");
-	*eof = 1;
-	return len;
-}
-static int proc_get_stats_tx(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-	struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
-
-	int len = 0;
-
-	len += snprintf(page + len, count - len,
-		"TX VI priority ok int: %lu\n"
-		"TX VO priority ok int: %lu\n"
-		"TX BE priority ok int: %lu\n"
-		"TX BK priority ok int: %lu\n"
-		"TX MANAGE priority ok int: %lu\n"
-		"TX BEACON priority ok int: %lu\n"
-		"TX BEACON priority error int: %lu\n"
-		"TX CMDPKT priority ok int: %lu\n"
-		"TX queue stopped?: %d\n"
-		"TX fifo overflow: %lu\n"
-		"TX total data packets %lu\n"
-		"TX total data bytes :%lu\n",
-		priv->stats.txviokint,
-		priv->stats.txvookint,
-		priv->stats.txbeokint,
-		priv->stats.txbkokint,
-		priv->stats.txmanageokint,
-		priv->stats.txbeaconokint,
-		priv->stats.txbeaconerr,
-		priv->stats.txcmdpktokint,
-		netif_queue_stopped(dev),
-		priv->stats.txoverflow,
-		priv->rtllib->stats.tx_packets,
-		priv->rtllib->stats.tx_bytes
-
-
-		);
-
-	*eof = 1;
-	return len;
-}
-
-
-
-static int proc_get_stats_rx(char *page, char **start,
-			  off_t offset, int count,
-			  int *eof, void *data)
-{
-	struct net_device *dev = data;
-	struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
-
-	int len = 0;
-
-	len += snprintf(page + len, count - len,
-		"RX packets: %lu\n"
-		"RX data crc err: %lu\n"
-		"RX mgmt crc err: %lu\n"
-		"RX desc err: %lu\n"
-		"RX rx overflow error: %lu\n",
-		priv->stats.rxint,
-		priv->stats.rxdatacrcerr,
-		priv->stats.rxmgmtcrcerr,
-		priv->stats.rxrdu,
-		priv->stats.rxoverflow);
-
-	*eof = 1;
-	return len;
-}
-
-void rtl8192_proc_module_init(void)
-{
-	RT_TRACE(COMP_INIT, "Initializing proc filesystem");
-	rtl8192_proc = create_proc_entry(DRV_NAME, S_IFDIR, init_net.proc_net);
-}
-
-
-void rtl8192_proc_module_remove(void)
-{
-	remove_proc_entry(DRV_NAME, init_net.proc_net);
-}
-
-
-void rtl8192_proc_remove_one(struct net_device *dev)
-{
-	struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
-
-	printk(KERN_INFO "dev name %s\n", dev->name);
-
-	if (priv->dir_dev) {
-		remove_proc_entry("stats-tx", priv->dir_dev);
-		remove_proc_entry("stats-rx", priv->dir_dev);
-		remove_proc_entry("stats-ap", priv->dir_dev);
-		remove_proc_entry("registers-0", priv->dir_dev);
-		remove_proc_entry("registers-1", priv->dir_dev);
-		remove_proc_entry("registers-2", priv->dir_dev);
-		remove_proc_entry("registers-3", priv->dir_dev);
-		remove_proc_entry("registers-4", priv->dir_dev);
-		remove_proc_entry("registers-5", priv->dir_dev);
-		remove_proc_entry("registers-6", priv->dir_dev);
-		remove_proc_entry("registers-7", priv->dir_dev);
-		remove_proc_entry("registers-8", priv->dir_dev);
-		remove_proc_entry("registers-9", priv->dir_dev);
-		remove_proc_entry("registers-a", priv->dir_dev);
-		remove_proc_entry("registers-b", priv->dir_dev);
-		remove_proc_entry("registers-c", priv->dir_dev);
-		remove_proc_entry("registers-d", priv->dir_dev);
-		remove_proc_entry("registers-e", priv->dir_dev);
-		remove_proc_entry("RF-A", priv->dir_dev);
-		remove_proc_entry("RF-B", priv->dir_dev);
-		remove_proc_entry("RF-C", priv->dir_dev);
-		remove_proc_entry("RF-D", priv->dir_dev);
-		remove_proc_entry("SEC-CAM-1", priv->dir_dev);
-		remove_proc_entry("SEC-CAM-2", priv->dir_dev);
-		remove_proc_entry("SEC-CAM-3", priv->dir_dev);
-		remove_proc_entry("wlan0", rtl8192_proc);
-		priv->dir_dev = NULL;
-	}
-}
-
-
-void rtl8192_proc_init_one(struct net_device *dev)
-{
-	struct proc_dir_entry *e;
-	struct r8192_priv *priv = (struct r8192_priv *)rtllib_priv(dev);
-
-	priv->dir_dev = create_proc_entry(dev->name,
-					  S_IFDIR | S_IRUGO | S_IXUGO,
-					  rtl8192_proc);
-	if (!priv->dir_dev) {
-		RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192"
-			 "/%s\n", dev->name);
-		return;
-	}
-	e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_stats_rx, dev);
-
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/stats-rx\n",
-		      dev->name);
-
-	e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_stats_tx, dev);
-
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/stats-tx\n",
-		      dev->name);
-
-	e = create_proc_read_entry("stats-ap", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_stats_ap, dev);
-
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/stats-ap\n",
-		      dev->name);
-
-	e = create_proc_read_entry("registers-0", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_0, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-0\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-1", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_1, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-1\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-2", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_2, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-2\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-3", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_3, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-3\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-4", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_4, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-4\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-5", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_5, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-5\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-6", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_6, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-6\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-7", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_7, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-7\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-8", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_8, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-8\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-9", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_9, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-9\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-a", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_a, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-a\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-b", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_b, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-b\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-c", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_c, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-c\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-d", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_d, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-d\n",
-		      dev->name);
-	e = create_proc_read_entry("registers-e", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_registers_e, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/registers-e\n",
-		      dev->name);
-	e = create_proc_read_entry("RF-A", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_reg_rf_a, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/RF-A\n",
-		      dev->name);
-	e = create_proc_read_entry("RF-B", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_reg_rf_b, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/RF-B\n",
-		      dev->name);
-	e = create_proc_read_entry("RF-C", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_reg_rf_c, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/RF-C\n",
-		      dev->name);
-	e = create_proc_read_entry("RF-D", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_reg_rf_d, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/RF-D\n",
-		      dev->name);
-	e = create_proc_read_entry("SEC-CAM-1", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_cam_register_1, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/SEC-CAM-1\n",
-		      dev->name);
-	e = create_proc_read_entry("SEC-CAM-2", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_cam_register_2, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/SEC-CAM-2\n",
-		      dev->name);
-	e = create_proc_read_entry("SEC-CAM-3", S_IFREG | S_IRUGO,
-				   priv->dir_dev, proc_get_cam_register_3, dev);
-	if (!e)
-		RT_TRACE(COMP_ERR, "Unable to initialize "
-		      "/proc/net/rtl8192/%s/SEC-CAM-3\n",
-		      dev->name);
-}